linux-kernel - [PATCH] nfs-utils: mount: really return from errno test

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Date:	Tue, 11 Oct 2011 17:44:27 +0800
From:	Hamo <hamo.by@...il.com>
To:	linux-nfs@...r.kernel.org
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] nfs-utils: mount: really return from errno test

We should only try next address family if we meet ECONNREFUSED or EHOSTUNREACH
for v4 or ECONNREFUSED or EOPNOTSUPP or EHOSTUNREACH for v3v2.
Before, only a break in swich can not make the program out of for loop.

Signed-off-by: Yang Bai <hamo.by@...il.com>
---
 utils/mount/stropts.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 314a806..4032bf3 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -665,9 +665,10 @@ static int nfs_try_mount_v3v2(struct nfsmount_info *mi)
 		case EHOSTUNREACH:
 			continue;
 		default:
-			break;
+			goto out;
 		}
 	}
+out:
 	return ret;
 }

@@ -751,9 +752,10 @@ static int nfs_try_mount_v4(struct nfsmount_info *mi)
 		case EHOSTUNREACH:
 			continue;
 		default:
-			break;
+			goto out;
 		}
 	}
+out:
 	return ret;
 }

-- 
1.7.1
--
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